ComfortWise Memory Foam Lumbar Support Cushion Back Cushion - Relief for Lower Back Pain - Gray PROVIDES LOWER BACK PAIN RELIEF - Long hours of sitting are far more comfortable with proper back support and the ComfortWise Lumbar Cushion helps support your lower back's natural curvature to promote healthy spinal alignment. Recommended by chiropractors for those with lower back pain. IMPROVES YOUR POSTURE & REDUCES STRESS & LOWER BACK TENSION - By helping your posture and promoting proper sitting alignment, your lower back pain will be reduced dramatically. Comfortable pain-free sitting experiences are your well-deserved reward. TOP QUALITY PREMIUM GRADE MEMORY FOAM - Contours to your lower back's shape and slow-rise memory foam retains its shape forever SOFT PLUSH VELOUR COVER - With attached extendable strap extends 16 inches to secure your lumbar cushion in place at the base of the seat and backrest.